Pls answer -
write a ratio that can be expressed in lowest terms as 5: 1.

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum